<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        /* .fa .one {
            font-size: 40px;
            text-decoration: underline;
            text-indent: -20px;
        }
        .fa .two {
            font-size: 40px;
            text-decoration: overline;
            text-indent: 6em;
        }
        .fa .three {
            font-size: 40px;
            text-decoration: line-through;
            text-indent: 20em;
        }
        .fa .four {
             font-weight: 20px;
             text-decoration: none;
        } */
     div {
        line-height: 100px;
        height: 100px;
        text-align: center;
     }
    </style>
</head>
<body>
    <div>文本垂直居中</div>
    <!-- <p >ue deleniti adipisci beatae quos nostrum, excepturi qui voluptatem minus autem odio facere et quasi dolorum maiores aliquam alias.</p> -->
      <!-- <div class="fa">
          <p class="one">左边</p>
          <p class="two">居中</p> 
          <p class="three">右边</p>
          <a href="#" class="four">点击跳转</a>
      </div> -->
</body>
</html>